Test diagnostics #440

Job	Run time
diagnostic_aggregator on humble	10m 29s
diagnostic_aggregator on iron	3m 45s
diagnostic_aggregator on rolling	3m 0s
diagnostic_common_diagnostics on humble	4m 3s
diagnostic_common_diagnostics on iron	3m 9s
diagnostic_common_diagnostics on rolling	3m 43s
diagnostic_updater on humble	3m 19s
diagnostic_updater on iron	2m 41s
diagnostic_updater on rolling	2m 54s
self_test on humble	4m 4s
self_test on iron	3m 49s
self_test on rolling	2m 55s
	47m 51s

Provide feedback